BR112012008034A2 - unidade de cabeça de tambor de núcleo, sistema de perfuração para recuperar uma amostra de núcleo, e, método de perfuração. - Google Patents

unidade de cabeça de tambor de núcleo, sistema de perfuração para recuperar uma amostra de núcleo, e, método de perfuração.

Info

Publication number
BR112012008034A2
BR112012008034A2 BR112012008034A BR112012008034A BR112012008034A2 BR 112012008034 A2 BR112012008034 A2 BR 112012008034A2 BR 112012008034 A BR112012008034 A BR 112012008034A BR 112012008034 A BR112012008034 A BR 112012008034A BR 112012008034 A2 BR112012008034 A2 BR 112012008034A2
Authority
BR
Brazil
Prior art keywords
core
drilling
head unit
core drum
retrieve
Prior art date
Application number
BR112012008034A
Other languages
English (en)
Portuguese (pt)
Inventor
Christopher L Drenth
George Ibrahim
George Iondov
Original Assignee
Longyear Tm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Longyear Tm Inc filed Critical Longyear Tm Inc
Publication of BR112012008034A2 publication Critical patent/BR112012008034A2/pt

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/10Expanding
    • Y10T279/1037Axially moving actuator
    • Y10T279/1041Wedge
    • Y10T279/1045Internal cone
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/10Expanding
    • Y10T279/1083Jaw structure
    • Y10T279/1091Ball or roller

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Soil Sciences (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Drilling And Boring (AREA)
BR112012008034A 2009-10-07 2010-10-07 unidade de cabeça de tambor de núcleo, sistema de perfuração para recuperar uma amostra de núcleo, e, método de perfuração. BR112012008034A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US24954409P 2009-10-07 2009-10-07
US28710609P 2009-12-16 2009-12-16
US12/898,878 US8794355B2 (en) 2009-10-07 2010-10-06 Driven latch mechanism
PCT/US2010/051747 WO2011044314A2 (en) 2009-10-07 2010-10-07 Driven latch mechanism

Publications (1)

Publication Number Publication Date
BR112012008034A2 true BR112012008034A2 (pt) 2016-04-19

Family

ID=43822321

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012008034A BR112012008034A2 (pt) 2009-10-07 2010-10-07 unidade de cabeça de tambor de núcleo, sistema de perfuração para recuperar uma amostra de núcleo, e, método de perfuração.

Country Status (12)

Country Link
US (2) US8794355B2 (de)
EP (1) EP2486223B1 (de)
CN (1) CN102791954B (de)
AU (1) AU2010303446B2 (de)
BR (1) BR112012008034A2 (de)
CA (2) CA2876377C (de)
CL (1) CL2012000884A1 (de)
ES (1) ES2861248T3 (de)
NZ (1) NZ599635A (de)
PE (1) PE20121676A1 (de)
WO (1) WO2011044314A2 (de)
ZA (1) ZA201203285B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8794355B2 (en) 2009-10-07 2014-08-05 Longyear Tm, Inc. Driven latch mechanism
US9399898B2 (en) 2009-10-07 2016-07-26 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US9528337B2 (en) 2009-10-07 2016-12-27 Longyear Tm, Inc. Up-hole bushing and core barrel head assembly comprising same

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9359847B2 (en) 2007-03-03 2016-06-07 Longyear Tm, Inc. High productivity core drilling system
US8485280B2 (en) 2009-10-07 2013-07-16 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US8869918B2 (en) * 2009-10-07 2014-10-28 Longyear Tm, Inc. Core drilling tools with external fluid pathways
US9488021B2 (en) * 2010-08-30 2016-11-08 Atlas Copco Canada Inc Quickly reconfigurable core barrel head assembly
CA2784195C (en) 2011-08-01 2014-08-05 Groupe Fordia Inc. Core barrel assembly including a valve
US8256538B1 (en) * 2011-11-10 2012-09-04 John Mayn Deslierres Containment system for oil field riser pipes
US9644439B2 (en) * 2012-01-27 2017-05-09 Atlas Copco Canada Inc Core barrel head assembly
US20140353039A1 (en) * 2012-01-27 2014-12-04 Atlas Copco Canada Inc. Core barrel valve assembly
EP2935782A4 (de) * 2012-12-21 2017-06-21 Longyear TM, Inc. Overshot-anordnung und systeme und verfahren zur verwendung davon
NO336600B1 (no) 2013-09-26 2015-10-05 Holstad Holding As E Manipulasjonsverktøy og framgangsmåte ved bruk av samme, samt en adapter til bruk sammen med manipulasjonsverktøyet
WO2015103686A1 (en) * 2014-01-09 2015-07-16 Atlas Copco Canada Inc. Adjustable spring loaded valve for a core barrel head assembly
GB201409046D0 (en) * 2014-05-21 2014-07-02 Proserv Uk Ltd Downhole cutting tool
CN104122933B (zh) * 2014-06-30 2016-06-22 北京航天发射技术研究所 可视化锁紧机构
PE20180444A1 (es) 2015-08-18 2018-03-05 Bly Ip Inc Montaje de pescante y sistemas y metodos para su utilizacion
CN106499341A (zh) * 2015-09-04 2017-03-15 钟建华 便携式防滑摆取芯钻头
DE102016122735A1 (de) 2016-11-24 2018-05-24 Kt Projektentwicklungs-Gmbh Kraftfahrzeug mit einer Verdichteranordnung
DE102016122739A1 (de) 2016-11-24 2018-05-24 Kt Projektentwicklungs-Gmbh Verdichteranordnung mit Wulstzylinderkurve
DE102016122737A1 (de) 2016-11-24 2018-05-24 Kt Projektentwicklungs-Gmbh Verdichteranordnung
DE102016122738A1 (de) * 2016-11-24 2018-05-24 Kt Projektentwicklungs-Gmbh Verdichteranordnung mit radialen Kolben
DE102016122736A1 (de) 2016-11-24 2018-05-24 Kt Projektentwicklungs-Gmbh Fahrzeug mit Verdichteranordnung
DE102017106805A1 (de) 2017-03-03 2018-09-06 Kt Projektentwicklungs-Gmbh Verdichteranordnung mit Magnetkopplung
WO2019068145A1 (en) * 2017-10-03 2019-04-11 Reflex Instruments Asia Pacific Pty Ltd SYSTEM FOR ESTABLISHING A DOWNHILL DEVICE AND RELATED DRIVE TRANSFER AND METHOD FOR PROVIDING A DEVICE AT THE BACKGROUND OF A HOLE
US10577879B2 (en) * 2017-11-27 2020-03-03 Chevron U.S.A. Inc. Subterranean coring assemblies
US11242719B2 (en) 2017-11-27 2022-02-08 Chevron U.S.A. Inc. Subterranean coring assemblies
CN115492534B (zh) * 2022-04-13 2024-08-23 中核勘察设计研究有限公司 地质勘探钻探杆快接结构

Family Cites Families (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126064A (en) * 1964-03-24 miller
US1643730A (en) 1924-10-16 1927-09-27 Wild Charles Well drill
US2521886A (en) * 1947-10-09 1950-09-12 Jr John Michael Walker Locking device for core barrels and the like
US2510865A (en) * 1948-04-05 1950-06-06 Cooper Jeremiah Core barrel coupling
US2829868A (en) * 1953-08-14 1958-04-08 Longyear E J Co Wire line core barrel
US3004614A (en) * 1958-10-20 1961-10-17 Sprague & Henwood Inc Core-taking apparatus
GB992246A (en) 1960-06-13 1965-05-19 Joy Mfg Co Core barrel assembly for a drill string
US3092191A (en) * 1960-11-07 1963-06-04 Christensen Diamond Prod Co Rubber sleeve core barrel apparatus
US3225845A (en) * 1961-02-17 1965-12-28 Joy Mfg Co Core barrel assembly
US3103981A (en) * 1961-06-08 1963-09-17 Longyear E J Co Wire line core barrel
US3115188A (en) * 1961-11-15 1963-12-24 Cicero C Brown Shifting tool for well apparatus
US3333647A (en) 1964-11-27 1967-08-01 Longyear E J Co Wire line core barrel
US3346059A (en) * 1965-03-31 1967-10-10 Odgers Drilling Inc Retractable wire line core barrel
US3363705A (en) * 1965-08-19 1968-01-16 John J. Jensen Core barrel inner tube
US3340939A (en) 1965-08-27 1967-09-12 Longyear E J Co Core lifter apparatus
US3461981A (en) * 1968-04-30 1969-08-19 Longyear Co E J Wire line core barrel apparatus
US3494418A (en) * 1968-05-31 1970-02-10 Schlumberger Technology Corp Well bore apparatus
US3543870A (en) * 1969-03-18 1970-12-01 Boyles Bros Drilling Co Core barrel retrieval
US3667558A (en) * 1969-04-24 1972-06-06 Honore Joseph Lambot Cable-type coring apparatus for retrieving underground specimens
JPS5112001B2 (de) * 1971-10-30 1976-04-15
US3977482A (en) * 1973-10-04 1976-08-31 Federal Drilling Supplies Limited Wire line core barrel assembly
US3990524A (en) 1974-06-03 1976-11-09 Tigre Tierra, Inc. Down-the-hole motor for rotary drill rod and process for drilling using the same
SU825852A1 (ru) 1979-08-03 1981-04-30 Voronova Margarita V Буровой снар д
DE3070343D1 (en) * 1980-11-21 1985-04-25 Diamant Boart Sa Method for recovering a retrievable core receiver in upward drilling and a recovery head for this purpose
US4466497A (en) * 1982-03-19 1984-08-21 Soinski Alexander F Wireline core barrel
BE901883A (fr) 1985-03-06 1985-07-01 Vish Minno Geolojki Inst Mecanisme de fixation de carottier retirable.
US4664204A (en) * 1985-06-05 1987-05-12 Vish Minno-Geolojki Institute Fixing mechanism for a wireline core barrel of core drilling equipment
BE1000529A4 (fr) * 1987-05-13 1989-01-17 Diamant Boart Sa Dispositif de controle du verrouillage d'un carottier de sondage.
US4800969A (en) * 1987-11-24 1989-01-31 Longyear Company Fast descent core barrel apparatus
US4823872A (en) * 1988-04-22 1989-04-25 Baker Hughes Incorporated Downhole locking apparatus
US4834198A (en) * 1988-04-25 1989-05-30 Longyear Company Positive latch wire line core barrel apparatus
AU629609B2 (en) * 1989-02-22 1992-10-08 Longyear Tm Inc Wire line core drilling apparatus
US4930587A (en) * 1989-04-25 1990-06-05 Diamant Boart-Stratabit (Usa) Inc. Coring tool
US5267620A (en) * 1991-05-01 1993-12-07 Longyear Company Drilling latch apparatus
US5253720A (en) 1991-06-13 1993-10-19 Energy Ventures, Inc. Method and apparatus for taking an undisturbed core sample
CA2053719C (en) 1991-10-18 1996-12-10 Irvin Joseph Laporte (Bud) Drilling apparatus, particularly wire line core drilling apparatus
CA2082439C (en) * 1991-11-14 2004-05-11 Simon J. Harrison Overcenter toggle latch apparatus
US5311950A (en) * 1993-04-19 1994-05-17 Spektor Michael B Differential pneumopercussive reversible self-propelled soil penetrating machine
EP0678652A3 (de) * 1993-06-16 1996-09-11 Down Hole Tech Pty Ltd Einsatz zum Halten von Schneidmitteln in einem Bohrmeissel.
US5425428A (en) 1993-07-22 1995-06-20 Fugro-Mcclelland Marine Geosciences, Inc. Slimhole coring system
AUPN504995A0 (en) * 1995-08-28 1995-09-21 Down Hole Technologies Pty Ltd Locking system
AUPN505295A0 (en) * 1995-08-28 1995-09-21 Down Hole Technologies Pty Ltd Retraction system for a latching mechanism of the tool
AUPN505395A0 (en) 1995-08-28 1995-09-21 Down Hole Technologies Pty Ltd Tool for transporting cutting means to and from a ground drill
US5799742A (en) * 1996-10-22 1998-09-01 Northwest Machine Works, Inc. Core drilling latch assembly
US5934393A (en) * 1997-02-19 1999-08-10 Boart Longyear International Holdings, Inc. Core barrel apparatus
US6029758A (en) * 1997-11-24 2000-02-29 Boart Longyear International Holdings, Inc. Retractable core barrel valving apparatus
USD420013S (en) * 1998-09-04 2000-02-01 Hydra Tools International Limited Sleeve for tooling system for mineral winning
US6089335A (en) * 1998-12-16 2000-07-18 Boart Longyear International Holdings, Inc. Positive latch core barrel apparatus
SE517258E (sv) * 1999-08-24 2009-07-14 Atlas Copco Rocktech Ab Förfarande vid ventil, ventil, samt anordning för linkärnborrning innefattande dylik ventil
US6371205B1 (en) * 2000-03-02 2002-04-16 Boart Longyear International Holdings, Inc. Bore hole grouting apparatus and method
US6425449B1 (en) * 2001-02-08 2002-07-30 Boart Longyear International Holdings, Inc. Up-hole pump-in core barrel apparatus
US6564885B2 (en) * 2001-04-27 2003-05-20 Boart Longyear International Holdings, Inc. Up-hole overshot and safety drilling apparatus
AU738367B3 (en) * 2001-05-23 2001-09-13 Industrial Innovations & Concepts Pty Ltd Inner core barrel head assembly
WO2003038232A1 (en) 2001-11-02 2003-05-08 Industrial Innovations And Concepts Pty Ltd Orientation device for a core sample
US7730965B2 (en) * 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
US7322416B2 (en) * 2004-05-03 2008-01-29 Halliburton Energy Services, Inc. Methods of servicing a well bore using self-activating downhole tool
WO2006058363A1 (en) 2004-11-30 2006-06-08 Shelljet Pty Limited Positive indication of latching in an inner and outer tube assembly, especially for downhole assemblies
CN1891973A (zh) * 2005-07-01 2007-01-10 中国石油天然气集团公司 带机械锁紧机构的液压式随钻震击器
EP1757770A1 (de) 2005-08-25 2007-02-28 Services Petroliers Schlumberger (Sps) Verfahren und Vorrichtung zum Anordnen eines Stopfens in einer Erdbohrung
WO2007140603A1 (en) 2006-06-05 2007-12-13 Liqui-Box Canada Inc. Process and apparatus for forming a minimal headspace pouch
JP4989153B2 (ja) 2006-08-15 2012-08-01 コスモ石油株式会社 5−アミノレブリン酸リン酸塩の新規結晶及びその製造方法
US9359847B2 (en) 2007-03-03 2016-06-07 Longyear Tm, Inc. High productivity core drilling system
US8333255B2 (en) * 2007-03-03 2012-12-18 Longyear Tm, Inc. High productivity core drilling system
US7735550B2 (en) * 2007-08-03 2010-06-15 Cpc Corporation Throttle unit for dump bailer and method of blocking a water out zone in a production well utilizing the same
US7900716B2 (en) * 2008-01-04 2011-03-08 Longyear Tm, Inc. Vibratory unit for drilling systems
SE533911C2 (sv) 2008-02-26 2011-03-01 Sandvik Intellectual Property Spärrmekanism för en markborr
AU2012203543B2 (en) 2008-04-22 2015-01-22 Boart Longyear Company Braking devices and methods for use in drilling operations
US7967085B2 (en) 2008-04-22 2011-06-28 Longyear Tm, Inc. Braking devices for use in drilling operations
AU2011253777B2 (en) 2008-04-22 2012-06-14 Boart Longyear Company Braking devices and methods for use in drilling operations
AU2011253774B2 (en) 2008-04-22 2012-06-14 Boart Longyear Company Braking devices and methods for use in drilling operations
US8261857B2 (en) 2008-05-15 2012-09-11 Longyear Tm, Inc. Core barrel sonic latch mechanism and methods of sonic drilling using the same
US8025107B2 (en) * 2008-05-15 2011-09-27 Longyear Tm, Inc. Reamer with polycrystalline diamond compact inserts
US7921926B2 (en) * 2008-05-16 2011-04-12 Longyear Tm, Inc. Jointed spearhead assembly
US7841400B2 (en) * 2008-09-05 2010-11-30 Thrubit B.V. Apparatus and system to allow tool passage ahead of a bit
EP2401472B1 (de) 2009-02-25 2019-04-03 Reflex Instruments Asia Pacific Pty Ltd Kopfeinheit
US8794355B2 (en) 2009-10-07 2014-08-05 Longyear Tm, Inc. Driven latch mechanism
US9399898B2 (en) 2009-10-07 2016-07-26 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US8485280B2 (en) 2009-10-07 2013-07-16 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US9528337B2 (en) 2009-10-07 2016-12-27 Longyear Tm, Inc. Up-hole bushing and core barrel head assembly comprising same
US8869918B2 (en) 2009-10-07 2014-10-28 Longyear Tm, Inc. Core drilling tools with external fluid pathways
USD632309S1 (en) * 2010-05-03 2011-02-08 Bilco Tools, Inc. Downhole magnet jet tool
USD644668S1 (en) 2010-10-06 2011-09-06 Longyear Tm, Inc. Core barrel head assembly with axial groove
CA140072S (en) 2011-01-14 2013-05-01 Longyear Tm Inc Core barrel
CA140075S (en) 2011-01-19 2013-05-01 Longyear Tm Inc Core barrel
US8561705B2 (en) 2011-04-13 2013-10-22 Vetvo Gray Inc. Lead impression wear bushing
JP5250667B2 (ja) 2011-06-29 2013-07-31 株式会社ソニー・コンピュータエンタテインメント 情報処理装置および情報処理方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8794355B2 (en) 2009-10-07 2014-08-05 Longyear Tm, Inc. Driven latch mechanism
US9328608B2 (en) 2009-10-07 2016-05-03 Longyear Tm, Inc. Driven latch mechanism
US9399898B2 (en) 2009-10-07 2016-07-26 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US9528337B2 (en) 2009-10-07 2016-12-27 Longyear Tm, Inc. Up-hole bushing and core barrel head assembly comprising same

Also Published As

Publication number Publication date
EP2486223B1 (de) 2021-01-13
CA2776923A1 (en) 2011-04-14
CN102791954B (zh) 2016-01-20
US8794355B2 (en) 2014-08-05
CA2876377C (en) 2017-03-14
CA2776923C (en) 2015-03-31
US20110079435A1 (en) 2011-04-07
CL2012000884A1 (es) 2012-07-27
CA2876377A1 (en) 2011-04-14
AU2010303446A1 (en) 2012-05-03
ZA201203285B (en) 2013-07-31
PE20121676A1 (es) 2012-12-05
US9328608B2 (en) 2016-05-03
AU2010303446B2 (en) 2014-10-02
NZ599635A (en) 2013-09-27
EP2486223A2 (de) 2012-08-15
WO2011044314A2 (en) 2011-04-14
CN102791954A (zh) 2012-11-21
WO2011044314A3 (en) 2011-10-13
EP2486223A4 (de) 2017-08-09
US20140332279A1 (en) 2014-11-13
ES2861248T3 (es) 2021-10-06

Similar Documents

Publication Publication Date Title
BR112012008034A2 (pt) unidade de cabeça de tambor de núcleo, sistema de perfuração para recuperar uma amostra de núcleo, e, método de perfuração.
BR112012014787A2 (pt) conjunto de cabeça de cilindro de testemunho, sistema de perfuração para recuperar uma amostra de testemunho, e, método de perfuração.
BR112012014786A2 (pt) corpo de trinco de um conjunto de cilindro de testemunho, conjunto de cabeça de cilindro testemunho, sistema de perfuração para recuperar uma amostra de testemunho, e, método de perfuração
CL2021001319A1 (es) Unidad de tambor para instalar desmontablemente en un aparato formador de imágenes electrofotográficas que cuenta con un tambor fotosensible y una unidad de acoplamiento que tiene un elemento de acoplamiento, un elemento de retención y un elemento de empuje, un cartucho y un elemento de acoplamiento. (divisional solicitud no. 463-2019)
US8561705B2 (en) Lead impression wear bushing
BRPI0811992A8 (pt) Sistema de perfuração de fundo d’água e método para perfuração de formações abaixo do fundo de um corpo de água
BRPI0802170A2 (pt) método de abandonar pelo menos uma porção de poço e sistema de abandonar pelo menos uma porção de poço
NO20062708L (no) Anordning og fremgangsmate for innsetting av et nytt borestrengelement i borestrengen i en bronn
CL2008003319A1 (es) Tapon de cañeria para un doble bloqueo temporal de una cañeria, dicho tapon de cañeria comprende un portador y un primer y segundo cabezal, en donde dicho primer cabezal esta conectado rotacionalmente a dicho portador; y dicho segundo cabezal esta conectado rotacionalmente a dicho primer cabezal; metodo de doble bloqueo.
CL2012000502A1 (es) Herramienta de perforación, que comprende un vástago unitario que tiene un primer y un segundo extremo, un conector en el primer extremo para sujetar el vástago a un componente de la línea de perforación; una corona de barrera sujeta al segundo extremo;y un escariador sujeto en el vástago; sistema de perforación.
BR112012012388A2 (pt) conjunto de perfuração com uma unidade de direção integrada no motor de perfuração
BRPI1006197A2 (pt) plataforma de perfuração para operação no poço, esteira para uso em plataforma de perfuração e metodos para energizar parelho de indentificação energizavel por onda
BR112012025576A2 (pt) Método de manutenção de furo de poço,e, fluido de manutenção de furo de poço.
CL2011003228A1 (es) Barrena de perforacion de extraccion de testigos que comprende un vastago, una corona anular que incluye un eje longitudinal, una superficie interna y superficie externa, una via de agua o muesca cuya superficie aumenta axialmente desde la superficie interna hacia la superficie externa; herramienta de perforacion; y metodo.
BRPI0514952A (pt) conjunto de guincho, conjunto de enrolamento de guincho, e, sistema auto-suficiente de intervenção de poço para uso com uma ferramenta de intervenção de poço
BRPI0921417A2 (pt) método e aparelho para recuperar e instalar um conjunto de bloqueio de perfuração para perfuração com revestimento.
BR112014017540A8 (pt) melhorias para equipamentos e métodos para poços topografia e aquisição de dados de poço para uma operação de perfuração
BRPI0815119A2 (pt) método de realizar uma operação em campo de petróleo, sistema para a realização de uma operação em um campo de petróleo, e meio legível por computador
BR112017005874A2 (pt) método e sistema de perfuração de liner em um poço, aparelho com um conjunto de fundo de poço recuperável, e, método de cimentação de liner em um furo do poço.
CL2008002496A1 (es) Sistema de cerco electrico inalambrico que comprende un modulo de monitoreo para controlar los impulsos aplicados por un modulo energizador y modulo de control; dicho modulo de monitoreo y metodo para cargar dicho modulo; metodo para proporcionar una indicacion de estado en una unidad de control remoto; dicha unidad de control remoto.
DE502008000223D1 (de) Schädelbohrer
BR112015017249A2 (pt) mecanismo de travamento rotacional de fundo de poço e método para transmitir torque rotacional para uma ferramenta de fundo de poço
ES2498839T3 (es) Procedimiento para el funcionamiento de un dispositivo taladrador horizontal y dispositivo taladrador horizontal
BR112014015073A2 (pt) sistema de acionamento de fundo do poço, pinça e método para acionar uma ferramenta de fundo de poço
BR112017003057A2 (pt) conjunto de travamento para uso em um sistema de poço, método e sistema

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2482 DE 31-07-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.